基本解释[动力与电气工程]离井吊灯英汉例句双语例句Were in a darker area now, but lights shaped like stars are hanging down from the ceiling.我们现在处于一片较暗的区域，但有长得像星星一样的灯光从天上照耀下来。hanging down lights更多例句专业释义动力与电气工程离井吊灯